<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<div id="test"></div>
<script type="text/javascript" src="../js/react.development.js"></script>
<script type="text/javascript" src="../js/react-dom.development.js"></script>
<script type="text/javascript" src="../js/babel.min.js"></script>
<script type="text/javascript" src="../js/prop-types.js"></script>
<script type="text/babel">
  class Demo extends React.Component{
    showData=()=>{
      const {input1} = this.refs
      console.log(input1.value)
    }
    showData2=()=>{
      const {input2} = this.refs
      console.log(input2.value)
    }
    render(){
      return (
        <div>
          <input ref="input1" onClick={this.showData} type="text" placeholder="点击提示"/>
          <button onClick={this.showData}>点击</button>
          <input ref="input2" onBlur={this.showData2} type="text" placeholder="失去焦点提示"/>
        </div>
      )
    }
  }
  ReactDOM.render(<Demo/>,document.getElementById('test'))
</script>
</body>
</html>
